65838305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 90768384

約数和(自身を除く): 24930079

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 937, 1081, 1495, 3055, 4685, 5405, 12181, 14053, 21551, 44039, 60905, 70265, 107755, 220195, 280163, 572507, 1012897, 1400815, 2862535, 5064485, 13167661, 65838305]

約数ペア:

[(1, 65838305), (5, 13167661), (13, 5064485), (23, 2862535), (47, 1400815), (65, 1012897), (115, 572507), (235, 280163), (299, 220195), (611, 107755), (937, 70265), (1081, 60905), (1495, 44039), (3055, 21551), (4685, 14053), (5405, 12181)]